package com.example.hellowold.controller;

import org.springframework.web.bind.annotation.*;

import java.util.HashMap;

@RestController

public class Hello {
    @GetMapping("/hello")
    public String hello(){
        return "Hello SpringBoot:"+ nameAges.toString();
    }
    private  static HashMap<String,Integer> nameAges = new HashMap<>();

    @PostMapping("/hello")
    public String helloPost(String name,int age)
    {
        nameAges.put(name,age);
        return "add name: "+name +",age= "+age;

    }
    @PutMapping("/hello")
    public String helloPut(String name,int age)
    {
        nameAges.replace(name,age);
        return "update name: "+name+", age= "+age;
    }

    @DeleteMapping("/hello/{name}")
    public String helloDel(@PathVariable String name)
    {
        nameAges.remove(name);
        return "delete name: "+name;
    }

}
